Home / 37,454,634.85-56,175,825.91-13,187,857.81

Finding the Fourth Proportional to 37,454,634.85, 56,175,825.91 and 13,187,857.81

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Solution

The fourth proportional to 37,454,634.85, 56,175,825.91 and 13,187,857.81 is: 19,779,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,454,634.85 : 56,175,825.91 = 13,187,857.81 : x
  2. Step 2: Convert to fraction form
    37,454,634.85/56,175,825.91 = 13,187,857.81/x
  3. Step 3: Cross multiply
    37,454,634.85x = 56,175,825.91 × 13,187,857.81
  4. Step 4: Simplify right side
    37,454,634.85x = 740,838,804,113,575.50
  5. Step 5: Solve for x
    x = 740,838,804,113,575.50/37,454,634.85
  6. Step 6: Final answer
    x = 19,779,629.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.